.phone_main {
    div {
        width: 90%;
        margin: 0 auto;
        margin-top: 50px;
        border: 1px solid black;
    }

    div:last-child {
        border: 0;
    }

    .phone_cid {
        input {
            width: 100%;
            text-align: left;
            height: 40px;
            border: 0;
        }
    }

    .phone_yzm {
        width: 90%;
        display: flex;
        justify-content: space-around;
        align-items: center;

        input {
            width: 70%;
            text-align: left;
            height: 40px;
            border: 0;
        }

    }

    button {
        width: 90%;
        height: 50px;
        margin-top: 20px;
        margin-left: 20px;

    }


}


h4 {
    font-size: 15px;
}

.fans_length {
    width: 90%;
    height: 30px;
    font-size: 20px;
    margin-left: 20px;
}